'Dark' in the Bible

For see, he who gave form to the mountains and made the wind, giving knowledge of his purpose to man, who makes the morning dark, and is walking on the high places of the earth: the Lord, the God of armies, is his name.

Go for help to him who makes Orion and the Pleiades, by whom the deep dark is turned into morning, who makes the day black with night; whose voice goes out to the waters of the sea, sending them out over the face of the earth: the Lord is his name;

Sorrow to you who are looking for the day of the Lord! what is the day of the Lord to you? it is dark and not light.

Will not the day of the Lord be dark and not light? even very dark, with no light shining in it?

And it will come about in that day, says the Lord God, that I will make the sun go down in the middle of the day, and I will make the earth dark in daylight: